The 3,700-year-old Babylonian tablet Plimpton 322 at the Rare Book and Manuscript Library at Columbia University in New York. Credit: UNSW/Andrew Kelly UNSW Sydney scientists have discovered the purpose of a famous 3700-year old Babylonian clay tablet, revealing it...
A disturbance branching out with time, and at long time is localized on a field pattern. One may think of currents flowing along these lines and branching. Credit: Ornella Mattei. University of Utah mathematicians propose a theoretical framework to understand...
Animation of negative differential resistance. Credit: University of Alberta With a storied history that includes more than a half-century of research, a Nobel Prize, and multiple attempts at practical applications, the story of negative differential resistance—or NDR—reads like a scientific...